---
id: CVE-2026-93741
title: A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046
summary: >-
  A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046.
  Affected by this vulnerability is the function formWlWds of the file
  /boafrm/formWlWds. The manipulation of the argument submit-url results in
  buffer overflow. It…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-120
vendor: Totolink
product: A3002MU
affected:
  - A3002MU Hh-B20211125.1046
published: '2026-09-19'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T16:18:13.870'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93741'
references:
  - url: >-
      https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-93741'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914020'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407551'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407551/cti'
    label: cna@vuldb.com
  - url: 'https://www.totolink.net/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-22T15:54:32.827783Z'
epss: 0.00657
epssPercentile: 0.49322
ingestedAt: '2026-09-19T05:58:35.524Z'
---

## Overview

A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. Affected by this vulnerability is the function formWlWds of the file /boafrm/formWlWds. The manipulation of the argument submit-url results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.